automerge commit

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2-netsec@94712 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -1720,7 +1720,7 @@ static void update_peer(struct sip_peer *p, int expiry)
 static struct sip_peer *realtime_peer(const char *peername, struct sockaddr_in *sin)
 {
 	struct sip_peer *peer=NULL;
-	struct ast_variable *var;
+	struct ast_variable *var = NULL;
 	struct ast_variable *tmp;
 	char *newpeername = (char *) peername;
 	char iabuf[80];
@@ -1728,40 +1728,39 @@ static struct sip_peer *realtime_peer(const char *peername, struct sockaddr_in *
 	/* First check on peer name */
 	if (newpeername) {
 		var = ast_load_realtime("sippeers", "name", newpeername, "host", "dynamic", NULL);
-		if (!var && sin) {
+		if (!var && sin)
 			var = ast_load_realtime("sippeers", "name", newpeername, "host", ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr), NULL);
-			if (!var) {
-				var = ast_load_realtime("sippeers", "name", newpeername, NULL);
-				/*!\note
-				 * If this one loaded something, then we need to ensure that the host
-				 * field matched.  The only reason why we can't have this as a criteria
-				 * is because we only have the IP address and the host field might be
-				 * set as a name (and the reverse PTR might not match).
-				 */
-				if (var) {
-					for (tmp = var; tmp; tmp = tmp->next) {
-						if (!strcasecmp(var->name, "host")) {
-							struct in_addr sin2 = { 0, };
-							struct ast_dnsmgr_entry *dnsmgr = NULL;
-							if ((ast_dnsmgr_lookup(tmp->value, &sin2, &dnsmgr) < 0) || (memcmp(&sin2, &sin->sin_addr, sizeof(sin2)) != 0)) {
-								/* No match */
-								ast_variables_destroy(var);
-								var = NULL;
-							}
-							break;
+		if (!var) {
+			var = ast_load_realtime("sippeers", "name", newpeername, NULL);
+			/*!\note
+			 * If this one loaded something, then we need to ensure that the host
+			 * field matched.  The only reason why we can't have this as a criteria
+			 * is because we only have the IP address and the host field might be
+			 * set as a name (and the reverse PTR might not match).
+			 */
+			if (var) {
+				for (tmp = var; tmp; tmp = tmp->next) {
+					if (!strcasecmp(var->name, "host")) {
+						struct in_addr sin2 = { 0, };
+						struct ast_dnsmgr_entry *dnsmgr = NULL;
+						if ((ast_dnsmgr_lookup(tmp->value, &sin2, &dnsmgr) < 0) || (memcmp(&sin2, &sin->sin_addr, sizeof(sin2)) != 0)) {
+							/* No match */
+							ast_variables_destroy(var);
+							var = NULL;
 						}
+						break;
 					}
 				}
 			}
 		}
-	} else if (sin) {	/* Then check on IP address */
+	}
+
+	if (!var && sin) {	/* Then check on IP address */
 		ast_inet_ntoa(iabuf, sizeof(iabuf), sin->sin_addr);
 		var = ast_load_realtime("sippeers", "host", iabuf, NULL);	/* First check for fixed IP hosts */
 		if (!var)
 			var = ast_load_realtime("sippeers", "ipaddr", iabuf, NULL);	/* Then check for registred hosts */
-	
-	} else
-		return NULL;
+	}
 
 	if (!var)
 		return NULL;